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Embedded C Developer – OpenSync/OpenWrt WiFi Router with Cellular role

Siri Infosolutions Inc

Denver, Colorado • Yesterday

Easy Apply

Third Party, Contract

Depends on Experience

Embedded C Developer – OpenSync/OpenWrt WiFi Router

Siri Infosolutions Inc

Denver, Colorado • 2d ago

Easy Apply

Contract, Third Party

Depends on Experience

Wireless Embedded C Developer (W2-Contract)

HPTech Inc.

Englewood, Colorado • Yesterday

Easy Apply

Contract

Depends on Experience

Embedded Firmware Developer with Wifi and OpenWRT experience - W2 Contract

HPTech Inc.

Englewood, Colorado • Yesterday

Easy Apply

Contract

Depends on Experience

#Wireless Software Engineer

Qualcomm Technologies

Boulder, Colorado • Today

Full-time

USD 103,000.00 - 154,600.00 per year

Research Engineer I / II - Embedded Development Engineer

SRI International

Boulder, Colorado • Today

Full-time

USD 63,873.00 - 95,013.00 per year

Embedded Networking with C++ exp

Sharpedge Solutions

Remote • 5d ago

Easy Apply

Contract

Depends on Experience

Job Details

Skills

OpenSync

Summary

HI,

Title: Embedded C Developer – OpenSync/OpenWrt WiFi Router with Cellular

Location: Denver, CO – 4 Days Onsite/Week

Experience: 5+ Years

Job Description

We are looking for an experienced Embedded C Developer with strong expertise in Linux, OpenWrt, OpenSync, WiFi networking, and cellular modem integration. The ideal candidate will have hands-on experience developing embedded software for WiFi routers, gateways, and cloud-managed CPE platforms.

Required Skills

5+ years of hands-on Embedded C development on Linux-based platforms.
Strong proficiency in C programming, including pointers, memory management, IPC, and event-driven architectures.
Experience with the OpenWrt build system, package management, UCI configuration, JFFS2, and SquashFS overlay filesystems.
Experience with OpenSync or similar cloud-managed CPE frameworks.
Strong knowledge of OVSDB, protobuf, and MQTT telemetry.
Experience with cellular modem integration, including AT commands, QMI/MBIM, and network interfaces such as rmnet/wwan.
Strong understanding of Linux networking, including:
- Routing tables and metrics
- Netfilter
- Bridge interfaces
- IPv4/IPv6 dual-stack
- Neighbor Discovery
- DHCPv4/DHCPv6
- SLAAC
- Prefix Delegation
Understanding of TLS handshake and mutual authentication, X.509 certificates, certificate chain validation, and secure provisioning.
Knowledge of GRE tunneling, IPsec, VPN overlays, and secure encapsulation for cloud-managed traffic.
Experience with event-loop frameworks such as libev, libuv, or similar.
Proficiency with debugging tools including GDB, strace, tcpdump, kernel logs, and serial console.
Familiarity with Git, GitLab CI/CD, and cross-compilation toolchains.
Understanding of WiFi standards 802.11ax/802.11be and wireless driver configuration.

Top Skills

1. Embedded C Development – Linux/OpenWrt

C programming
Linux internals
Debugging
IPC
Event-driven architecture

2. OpenSync/OpenWrt Platform Development

OpenSync Managers
OVSDB
UCI
MQTT
OpenWrt build system

3. Linux Networking & LTE/5G Cellular Integration

Routing
IPv4/IPv6
Network failover
QMI/MBIM
Cellular modem management
GRE/IPsec

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10212489a
Position Id: 85199-7542-1791560881
Posted 1 day ago

Fitment

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Denver, Colorado

•

2d ago

Hi, Embedded C Developer OpenSync/OpenWrt WiFi Router with Cellular Location: Denver, CO 4 days onsite per week Interview: 2 Rounds Round 2 is Face-to-Face Job Summary We are seeking an experienced Embedded C Developer with strong expertise in Linux, OpenWrt, OpenSync, WiFi routers, Linux networking, and cellular modem integration. Required Skills & Experience 5+ years of hands-on Embedded C development on Linux-based platforms. Strong proficiency in C programming, including: Poin

Easy Apply

Contract, Third Party

Depends on Experience

Wireless Embedded C Developer (W2-Contract)

Englewood, Colorado

•

Yesterday

Embedded C Developer We are seeking an Embedded C Developer with strong Linux/OpenWrt experience to develop firmware for residential WiFi gateways supporting DOCSIS/Fiber WAN and LTE/5G cellular backup. Key Responsibilities: Implement LTE/5G failover, modem management, WAN routing, and health checks.Work with cellular modems using AT commands, QMI/MBIM, USB, and PCIe/MHI.Configure and troubleshoot WiFi drivers on Qualcomm/Broadcom/Atheros platforms.Debug Linux kernel, PCIe, USB, networking, and

Easy Apply

Contract

Depends on Experience

Embedded Firmware Developer with Wifi and OpenWRT experience - W2 Contract

Englewood, Colorado

•

Yesterday

The selected candidate will design, develop, and maintain firmware for WiFi 6/6E/7 residential gateway/router platforms deployed at large scale. The role requires deep technical expertise, architecture-level thinking, leadership capabilities, and collaboration across firmware, cloud, test, and vendor teams. Mandatory Skills Please submit only candidates who have strong experience in MOST of the following areas: 10+ years of Embedded Linux development using C/C++OpenWrt development including pack

Easy Apply

Contract

Depends on Experience

Sr. Embedded Developer

Englewood, Colorado

•

8d ago

Pleae check the below Job Description and Share your updated resume at Experience level: 14+ only. W2 only. Job Description WiFi Integration * Develop and maintain WiFi radio configuration across Qualcomm, Broadcom, and Atheros chipsets for 2.4GHz, 5GHz, and 6GHz bands * Implement and debug WiFi features including band steering, client steering, channel selection (DFS/non-DFS), BSS Coloring, OFDMA, MU-MIMO, TWT, and MLO (WiFi 7) * Work with hostapd/wpa_supplicant configuration, CFG80211/mac802

Easy Apply

Contract, Third Party

50 - 55

Job Details

Skills

OpenSync

Summary

HI,

Title: Embedded C Developer – OpenSync/OpenWrt WiFi Router with Cellular

Location: Denver, CO – 4 Days Onsite/Week

Experience: 5+ Years

Job Description

Required Skills

5+ years of hands-on Embedded C development on Linux-based platforms.
Strong proficiency in C programming, including pointers, memory management, IPC, and event-driven architectures.
Experience with the OpenWrt build system, package management, UCI configuration, JFFS2, and SquashFS overlay filesystems.
Experience with OpenSync or similar cloud-managed CPE frameworks.
Strong knowledge of OVSDB, protobuf, and MQTT telemetry.
Experience with cellular modem integration, including AT commands, QMI/MBIM, and network interfaces such as rmnet/wwan.
Strong understanding of Linux networking, including:
- Routing tables and metrics
- Netfilter
- Bridge interfaces
- IPv4/IPv6 dual-stack
- Neighbor Discovery
- DHCPv4/DHCPv6
- SLAAC
- Prefix Delegation
Understanding of TLS handshake and mutual authentication, X.509 certificates, certificate chain validation, and secure provisioning.
Knowledge of GRE tunneling, IPsec, VPN overlays, and secure encapsulation for cloud-managed traffic.
Experience with event-loop frameworks such as libev, libuv, or similar.
Proficiency with debugging tools including GDB, strace, tcpdump, kernel logs, and serial console.
Familiarity with Git, GitLab CI/CD, and cross-compilation toolchains.
Understanding of WiFi standards 802.11ax/802.11be and wireless driver configuration.

Top Skills

1. Embedded C Development – Linux/OpenWrt

C programming
Linux internals
Debugging
IPC
Event-driven architecture

2. OpenSync/OpenWrt Platform Development

OpenSync Managers
OVSDB
UCI
MQTT
OpenWrt build system

3. Linux Networking & LTE/5G Cellular Integration

Routing
IPv4/IPv6
Network failover
QMI/MBIM
Cellular modem management
GRE/IPsec

Dice Id: 10212489a
Position Id: 85199-7542-1791560881
Posted 1 day ago

Fitment

Dice Job Match Score™

To see how well you match this job, please log in or create an account.

Once logged in, be sure to complete your profile to get the most accurate match score.

Create job alert

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Denver, Colorado

•

2d ago

Easy Apply

Contract, Third Party

Depends on Experience

Wireless Embedded C Developer (W2-Contract)

Englewood, Colorado

•

Yesterday

Easy Apply

Contract

Depends on Experience

Embedded Firmware Developer with Wifi and OpenWRT experience - W2 Contract

Englewood, Colorado

•

Yesterday

Easy Apply

Contract

Depends on Experience

Sr. Embedded Developer

Englewood, Colorado

•

8d ago

Easy Apply

Contract, Third Party

50 - 55

Embedded C Developer – OpenSync/OpenWrt WiFi Router with Cellular role

Skills

Summary

Job Description

Required Skills

Top Skills

Dice Job Match Score™

Similar Jobs

Embedded C Developer – OpenSync/OpenWrt WiFi Router with Cellular role

Job Details

Skills

Summary

Job Description

Required Skills

Top Skills

Dice Job Match Score™

Similar Jobs